102320013 has 8 divisors (see below), whose sum is σ = 136863808. Its totient is φ = 67994784.

The previous prime is 102320011. The next prime is 102320021. The reversal of 102320013 is 310023201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102320013 - 2¹ = 102320011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53545 + ... + 55422.

It is an arithmetic number, because the mean of its divisors is an integer number (17107976).

Almost surely, 2^102320013 is an apocalyptic number.

It is an amenable number.

102320013 is a deficient number, since it is larger than the sum of its proper divisors (34543795).

102320013 is a wasteful number, since it uses less digits than its factorization.

102320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109283.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102320013 is about 10115.3355357101. The cubic root of 102320013 is about 467.7209921086.

Adding to 102320013 its reverse (310023201), we get a palindrome (412343214).

The spelling of 102320013 in words is "one hundred two million, three hundred twenty thousand, thirteen".